SOLUTION: Express the complex number, 3+4i, in polar form. (Round decimals to the nearest tenth) One of the following is the correct answer. Which one? A) 5(cos0.93+isin0.93) B) 25(s

Question 1198547: Express the complex number, 3+4i, in polar form. (Round decimals to the nearest tenth)
One of the following is the correct answer. Which one?
A) 5(cos0.93+isin0.93)
B) 25(sin0.93+icos0.93)
C) 5(sin0.93+icos0.93)
D) 25(cos0.93+sin0.93)
E) -5(cos0.93+isin0.93)
Answer by ikleyn(52847) (Show Source): You can put this solution on YOUR website!
.


The modulus is  r =  =  = 5 (the positive value of the square root).


The argument is   = use your calculator = 0.93.


Hence, the correct answer is (A).

Solved.

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